setEntity($this); // Name $name = new Text('Name', array( 'class' => 'form-control', )); $validator = new StringLength([ 'max' => 50, 'min' => 2, 'messageMaximum' => 'Must be less than :max characters.', 'messageMinimum' => 'Must be atleast :min characters long.' ]); $name->addValidator($validator); $this->add($name); // Submit $submit = new Submit('Create', array('class' => 'button button-brand')); $this->add($submit); } }